.".!»"_! BIOLOGICAL si'UVKV <>f 



I' \kiii BLOPHIL1 B I iirsclinc 



P. rex Curran & Fluke Bar Harbor, July 10. 



P. laetus Loew. Bar Harbor; S. W. Harbor, June 13- 



July 10. 

 P. obsoletus Loew. Bar Harbor; S. W. Harbor, June 13-21. 



Elophilub Meigen 



E. ANNULiFKitv Bigot. Station F263; Bar Harbor (Br.) June 



4; Pool on Deer Brook; Jordan Mt. 1000 ft. alt. Sept. 3; 



Station F408. 

 E. anthreas Wlk. One came in lab., June 9, '43. 

 E. borealis Staeg*. The only place where I have taken this 



species has been around the brackish pools at the Narrows 



in July. 

 E. curvipes var. satanica Bigot. Bar Harbor, June 11. 

 E. ejuncida Say. Bar Harbor; S. W. Harbor, June 22- 



July 7. 

 E. fasciattts Wlk. They frequent wood roads in autumn such 



as the road opposite Penikese. Flf>0. 

 E. libo Wlk. At base of spruce. Larva were under bark. 



F402. 

 E. OBscuRA. Same records as for fdsciatus. 

 E. pigra Fab. Station F405 ; F408. 

 E. subfasciata Loew. Long Pond, July 10. 

 E. tuberculatus Rand. Laboratory, Oct. 1. 



Conopidae. The Thick-headed Flies 



Collecting around flowers is the best place. As is the case 

 with the Syrphids, many resemble the Hymenoptera. 



Physocephala Schiner 



P. eurcillata Will. Bar Harbor; Great Pond; S. W. Har- 

 bor, July 24- Aug. 23. Common. 



